English Medium कक्षा १० - CBSE Question Bank Solutions for Mathematics

There are three consecutive integers such that the square of the first increased by the product of the first increased by the product of the others the two gives 154. What are the integers?

The product of two successive integral multiples of 5 is 300. Determine the multiples.

The sum of the squares of two numbers as 233 and one of the numbers as 3 less than twice the other number find the numbers.

Find the consecutive even integers whose squares have the sum 340.

The internal and external diameters of a hollow hemisphere vessel are 21cm and 25.2 cm The cost of painting 1cm² of the surface is 10paise. Find total cost to paint the vessel all
over______?

The difference of two numbers is 4. If the difference of their reciprocals is 4/21. Find the numbers.

Let us find two natural numbers which differ by 3 and whose squares have the sum 117.

The sum of the squares of three consecutive natural numbers as 149. Find the numbers

Sum of two numbers is 16. The sum of their reciprocals is 1/3. Find the numbers.

Determine two consecutive multiples of 3, whose product is 270.

The sum of a number and its reciprocal is 17/4. Find the number.

A two-digit number is such that the products of its digits is 8. When 18 is subtracted from the number, the digits interchange their places. Find the number?

Prove that the surface area of a sphere is equal to the curved surface area of the circumference cylinder__?

A two digits number is such that the product of the digits is 12. When 36 is added to the number, the digits inter change their places determine the number.

A two digit number is such that the product of the digits is 16. When 54 is subtracted from the number the digits are interchanged. Find the number

A tent of height 77dm is in the form a right circular cylinder of diameter 36m and height 44dm surmounted by a right circular cone. Find the cost of canvas at Rs.3.50 per m² ?

Two numbers differ by 3 and their product is 504. Find the number

Two number differ by 4 and their product is 192. Find the numbers?

A two digit number is 4 times the sum of its digits and twice the product of its digits. Find the number.

The sum of two numbers is 18. The sum of their reciprocals is 1/4. Find the numbers.